CF1757709093796-tsm20250912070358

IPLIST.NET - challengeit.koeln

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challengeit.koeln checked at 2025-09-12T20:31:33.720Z 1826ms 102/102/102 100% R:8

challengeit.koeln

NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0 🇺🇸 Microsoft
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0 🇺🇸 Microsoft
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0 🇬🇧 Microsoft
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0 🇺🇸 Microsoft
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft
PTRns4-208.azure-dns.info
MXchallengeit-koeln.mail.protection.outlook.com
A2a01:111:f403:ca04::5 🇮🇪 Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::a 🇮🇪 Microsoft
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com

koeln

NSns1.dns.business
NSdns.ryce-rsp.com
NSns1.ryce-rsp.com

Starts with same word

Starts similarily

AI analysis

The four name servers delegated to challengeit.koeln are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, and ns4.bdm.microsoftonline.com.

The domain challengeit.koeln shares its name servers, at least partially, with other domains such as pandr.uk, gekom.ch, jothi.com.sg, whitehome.org, and der-glas-koenig.de.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, and ns4.bdm.microsoftonline.com point to two IP numbers each: 2603:1061:0:700::d0 and 13.107.236.208, 2620:1ec:8ec:700::d0 and 150.171.21.208, 2a01:111:4000:700::d0 and 204.14.183.208, 2620:1ec:bda:700::d0 and 208.84.5.208 respectively.

The mail server, challengeit-koeln.mail.protection.outlook.com, manages challengeit.koeln.

Eight IP numbers, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 52.101.68.0, 52.101.68.16, 52.101.73.1, and 52.101.73.21, are pointed to by challengeit-koeln.mail.protection.outlook.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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UFxgbTL CF johedugfp 2025-09-12